package com.wdc.dp;

import java.util.Map;

public class E03Leetcode746 {
    public int minCostClimbingStairs(int[] cost) {
        int len = cost.length;
        int[] dp = new int[len + 1];

        dp[0] = 0;
        dp[1] = 0;

        for (int i = 2; i < len; i++) {
            dp[i] = Math.min(dp[i - 1] + cost[i - 1], dp[i - 2] + cost[i - 2]);
        }

        return dp[len];

    }
}
